SNDRV_PCM_IOCTL_READI_FRAMES  601 include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_READI_FRAMES	_IOR('A', 0x51, struct snd_xferi)
SNDRV_PCM_IOCTL_READI_FRAMES  601 tools/include/uapi/sound/asound.h #define SNDRV_PCM_IOCTL_READI_FRAMES	_IOR('A', 0x51, struct snd_xferi)